ladybird/Userland/Libraries/LibJS/Runtime/WeakMap.cpp
Lenny Maiorani d00b79568f Libraries: Use default constructors/destructors in LibJS
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules

"The compiler is more likely to get the default semantics right and
you cannot implement these functions better than the compiler."
2022-03-16 16:19:40 +00:00

36 lines
743 B
C++

/*
* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Runtime/WeakMap.h>
namespace JS {
WeakMap* WeakMap::create(GlobalObject& global_object)
{
return global_object.heap().allocate<WeakMap>(global_object, *global_object.weak_map_prototype());
}
WeakMap::WeakMap(Object& prototype)
: Object(prototype)
, WeakContainer(heap())
{
}
void WeakMap::remove_dead_cells(Badge<Heap>)
{
m_values.remove_all_matching([](Cell* key, Value) {
return key->state() != Cell::State::Live;
});
}
void WeakMap::visit_edges(Visitor& visitor)
{
Base::visit_edges(visitor);
for (auto& entry : m_values)
visitor.visit(entry.value);
}
}